Locally add prismjs

node_modules/prismjs/components/prism-stan.js

@@ -0,0 +1,65 @@
+(function (Prism) {
+
+	// https://mc-stan.org/docs/2_28/reference-manual/bnf-grammars.html
+
+	var higherOrderFunctions = /\b(?:algebra_solver|algebra_solver_newton|integrate_1d|integrate_ode|integrate_ode_bdf|integrate_ode_rk45|map_rect|ode_(?:adams|bdf|ckrk|rk45)(?:_tol)?|ode_adjoint_tol_ctl|reduce_sum|reduce_sum_static)\b/;
+
+	Prism.languages.stan = {
+		'comment': /\/\/.*|\/\*[\s\S]*?\*\/|#(?!include).*/,
+		'string': {
+			// String literals can contain spaces and any printable ASCII characters except for " and \
+			// https://mc-stan.org/docs/2_24/reference-manual/print-statements-section.html#string-literals
+			pattern: /"[\x20\x21\x23-\x5B\x5D-\x7E]*"/,
+			greedy: true
+		},
+		'directive': {
+			pattern: /^([ \t]*)#include\b.*/m,
+			lookbehind: true,
+			alias: 'property'
+		},
+
+		'function-arg': {
+			pattern: RegExp(
+				'(' +
+				higherOrderFunctions.source +
+				/\s*\(\s*/.source +
+				')' +
+				/[a-zA-Z]\w*/.source
+			),
+			lookbehind: true,
+			alias: 'function'
+		},
+		'constraint': {
+			pattern: /(\b(?:int|matrix|real|row_vector|vector)\s*)<[^<>]*>/,
+			lookbehind: true,
+			inside: {
+				'expression': {
+					pattern: /(=\s*)\S(?:\S|\s+(?!\s))*?(?=\s*(?:>$|,\s*\w+\s*=))/,
+					lookbehind: true,
+					inside: null // see below
+				},
+				'property': /\b[a-z]\w*(?=\s*=)/i,
+				'operator': /=/,
+				'punctuation': /^<|>$|,/
+			}
+		},
+		'keyword': [
+			{
+				pattern: /\bdata(?=\s*\{)|\b(?:functions|generated|model|parameters|quantities|transformed)\b/,
+				alias: 'program-block'
+			},
+			/\b(?:array|break|cholesky_factor_corr|cholesky_factor_cov|complex|continue|corr_matrix|cov_matrix|data|else|for|if|in|increment_log_prob|int|matrix|ordered|positive_ordered|print|real|reject|return|row_vector|simplex|target|unit_vector|vector|void|while)\b/,
+			// these are functions that are known to take another function as their first argument.
+			higherOrderFunctions
+		],
+		'function': /\b[a-z]\w*(?=\s*\()/i,
+		'number': /(?:\b\d+(?:_\d+)*(?:\.(?:\d+(?:_\d+)*)?)?|\B\.\d+(?:_\d+)*)(?:E[+-]?\d+(?:_\d+)*)?i?(?!\w)/i,
+		'boolean': /\b(?:false|true)\b/,
+
+		'operator': /<-|\.[*/]=?|\|\|?|&&|[!=<>+\-*/]=?|['^%~?:]/,
+		'punctuation': /[()\[\]{},;]/
+	};
+
+	Prism.languages.stan.constraint.inside.expression.inside = Prism.languages.stan;
+
+}(Prism));